LAZY 2-COCYCLES OVER MONOIDAL HOM-HOPF ALGEBRAS

被引：15
|
作者：
Zhao, Xiaofan [1 ]
Zhang, Xiaohui [2 ]
机构：
[1] Henan Normal Univ, Coll Math & Informat Sci, Xinxiang, Peoples R China
[2] Qufu Normal Univ, Sch Math Sci, Qufu, Peoples R China
来源：
COLLOQUIUM MATHEMATICUM | 2016年 / 142卷 / 01期
关键词：
monoidal Hom-Hopf algebra; Hom-Yetter-Drinfeld category; lazy; 2-cocycle; Radford's Hom-biproduct;
D O I：
10.4064/cm142-1-3
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We introduce the notion of a lazy 2-cocycle over a monoidal Hom-Hopf algebra and determine all lazy 2-cocycles for a class of monoidal Hom-Hopf algebras. We also study the extension of lazy 2-cocycles to a Radford Hom-biproduct.
引用
收藏
页码：61 / 81
页数：21
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